Cover Mercedes W177 Interior Mirror Light Rain Sensor Cover Black A1778112200

Visual condition of the part

The product shows signs of use visible in the photos.

Cover Mercedes W177 Interior Mirror Light Rain Sensor Cover Black is a trim component designed for installation in the upper part of the windshield, in the area of the interior rearview mirror. The black finish ensures a cohesive look with the headliner and other interior elements, while the precise fit for the W177 structure guarantees stable mounting of the rain sensor and lighting module. This is a practical solution for users who want to restore the factory look and functionality of the mirror area after repairs or windshield replacement.

Specifications and technical data

• SKU: A1778112200
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1778112200
• Substitutable numbers: A1778112200, A 177 811 22 00
• Color: Black
• Category: Trim

Purpose and function of the component

The cover is designed for installation in the Mercedes A-Class W177 generation model, at the junction of the interior mirror, interior light, and rain sensor. The function of this component is to:

• aesthetically cover the electrical wiring and mirror base,
• provide a stable environment for the rain sensor's operating area,
• protect connectors and cables from accidental mechanical damage,
• visually organize the upper part of the windshield console.

Thanks to this, the vehicle's interior maintains a consistent, factory-original character, and all components in the mirror area operate under the conditions specified by the manufacturer.

Construction, color, and fitment

The cover is manufactured as a tailored trim component from the Claddings, decorative strips, and trim group, prepared to work with the factory mirror and lighting module. The black finish allows for neutral integration into most interior configurations, regardless of the upholstery variant.

The geometry of the component is adapted to the shape of the windshield and mirror base in the W177, which facilitates installation and reduces the risk of looseness or unwanted vibrations. The black color minimizes reflections in the glass and improves the optical separation of the rain sensor zone, which promotes its proper operation.

Condition, service application, and benefits of installation

The component comes from a used vehicle, making it an attractive alternative to new parts for post-accident repairs, windshield replacement, or completing missing parts after mirror disassembly. In practice, it is suitable both for restoring full trim after interference with the installation and for tidying up the interior after previous non-original modifications.

The main benefits of using this cover include:

• restoring the factory look of the mirror and rain sensor area,
• organizing cables and connectors in the upper part of the cockpit,
• reducing the risk of accidental damage to wiring harnesses in the mirror area,
• better visual integration of the lighting module with the headliner.

Interior integration and installation aspects

The Cover Mercedes W177 Interior Mirror Light Rain Sensor Cover Black has been designed to maintain a consistent stylistic line of the Mercedes W177 interior. Precise fitment with the windshield and mirror base facilitates installation and subsequent service removal, without the need to interfere with adjacent trim elements.

In practice, installation involves correctly seating the cover on the factory clips and guides after positioning the mirror and lighting module. A correctly installed component should not generate looseness or rattling while driving, and its edges should adhere evenly to the windshield and headliner.

Expansion of Mercedes decorative trim

If you are planning a comprehensive repair or upgrade of the interior trim area in your Mercedes and need other elements from the same group, such as covers, overlays, or additional strips, check the available parts in the Mercedes claddings, decorative strips, and trim category.